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Clinical Trial News

FDA Proposes Reclassifying Hepatitis B Assays to Lower Risk Category

• The FDA is proposing to reclassify hepatitis B virus (HBV) assays from Class III (high risk) to Class II (moderate risk). • This change would allow HBV antigen, antibody, and nucleic acid-based assays to be eligible for the 510(k) clearance pathway. • The decision is based on the FDA's experience and postmarket data analysis, indicating a good safety record for these assays. • Special controls related to labeling and design verification are proposed to mitigate potential risks like false readings and misinterpretations.

Genentech's Gazyva Shows Positive Phase III Results in Lupus Nephritis Treatment

  • Genentech's Gazyva met its primary endpoint in a Phase III REGENCY study, demonstrating statistically significant benefits for lupus nephritis patients.
  • Patients treated with Gazyva plus standard therapy achieved a higher rate of complete renal response at 76 weeks compared to standard therapy alone.
  • The study also showed statistically significant improvements in secondary endpoints, including reduced corticosteroid use and improved proteinuric response.
  • Gazyva targets disease-causing B cells, potentially preventing or delaying progression to end-stage kidney disease in lupus nephritis patients.
NCT05050214Active, Not RecruitingPhase 2
Mario Negri Institute for Pharmacological Research
Posted 2/18/2022

AstraZeneca and Immunai Collaborate to Enhance Oncology Clinical Trials with AI

  • AstraZeneca is partnering with Immunai to leverage AI for optimizing oncology clinical trials, focusing on improving decision-making processes.
  • The collaboration will utilize Immunai's AI platform to refine dose selection, understand mechanisms of action, and identify predictive biomarkers.
  • Immunai will receive $18 million for the initial phase, with potential for AstraZeneca to expand the collaboration's scope and duration.
  • This partnership aims to enhance the efficiency of bringing new therapies to patients by leveraging AI to improve clinical trial outcomes.

Optimizing Kidney Cancer Treatment: Keytruda, Inlyta, and Novel Approaches for Non-Clear Cell RCC

  • Considerations for discontinuing Keytruda (pembrolizumab) and Inlyta (axitinib) after two years involve balancing recurrence risk and side effects, necessitating individualized patient-physician discussions.
  • For non-clear cell chromophobe renal cell carcinoma, IO-TKI combinations like Lenvima (lenvatinib) plus Keytruda or Cabometyx (cabozantinib) plus Opdivo (nivolumab) show promise, with treatment choice depending on approval status.
  • Managing fatigue and chronic kidney disease in RCC patients requires investigating reversible causes and employing supportive measures, with nephrologist involvement for significant renal impairment.

FDA Approvals for Breast Cancer Drugs: Clinical Benefits, Development Time, and Pricing Analysis

  • The FDA approved 26 unique cancer drugs for breast cancer across 42 indications between 2000 and 2023, with a median development time of 7.8 years.
  • A meta-analysis of RCTs showed new breast cancer indications significantly reduced the likelihood of death (HR 0.78) and improved median OS by 2.8 months.
  • There was a weak correlation between OS and PFS, suggesting that improvements in PFS may not always translate to better OS or QoL.
  • Drug prices averaged $16,013 per month in 2023, with no significant correlation between price and clinical benefits like OS or QoL improvements.

LUNAR Trial Update: Tisotumab Vedotin Shows Promise in Advanced NSCLC

  • Updated analysis of the Phase 3 LUNAR trial reinforces tisotumab vedotin's potential as a treatment for advanced non-small cell lung cancer (NSCLC).
  • The study highlights clinically meaningful improvements in overall survival and progression-free survival in previously treated NSCLC patients.
  • Researchers presented these findings at the IASLC 2024 World Conference on Lung Cancer, sparking discussions about integrating tisotumab vedotin into treatment paradigms.

India Introduces New Regulations for Clinical Research Organizations

  • The Indian government has established Standard Operating Procedures (SOPs) for Clinical Research Organizations (CROs) to ensure the safety and quality of clinical trials.
  • The new regulations, under the New Drugs and Clinical Trials (Amendment) Rules, 2024, define the roles, duties, and liabilities of CROs, effective April 1, 2025.
  • CROs must now apply to the Central Licensing Authority for registration to conduct clinical trials or bioavailability/bioequivalence studies, enhancing transparency and oversight.
  • The government aims to improve product quality, expedite clinical trials for new medications and vaccines, and create a repository of organizations involved in clinical research.

Donanemab Approved in US for Early Alzheimer's Treatment, UK Approval Uncertain

  • The FDA approved donanemab in July 2024 for early symptomatic Alzheimer's, including mild cognitive impairment and mild dementia.
  • Clinical trials showed donanemab slowed cognitive decline by approximately 22% compared to placebo over 18 months.
  • UK approval is uncertain, with NICE potentially rejecting it due to high costs relative to modest benefits, following a similar decision on lecanemab.
  • Donanemab, developed by Eli Lilly, awaits UK approval, but sources suggest NICE may reject it due to cost concerns.

Glofitamab-gxbm (Columvi) Approved for Relapsed or Refractory Diffuse Large B-Cell Lymphoma

  • Glofitamab-gxbm, a CD20xCD3 T-cell engaging bispecific antibody, is approved for relapsed or refractory diffuse large B-cell lymphoma (LBCL) after two or more lines of systemic therapy.
  • The accelerated approval was based on a phase 1/2 study showing a 56% response rate and a median duration of response of 18.4 months in treated patients.
  • Glofitamab-gxbm is administered intravenously over a fixed duration, with premedication to reduce the risk of cytokine release syndrome (CRS) and infusion-related reactions.
  • Adverse events include CRS and Immune effector cell–associated neurotoxicity syndrome (ICANS), requiring careful monitoring and management in equipped facilities.

Wegovy Shows Promise in Treating Hidradenitis Suppurativa

  • A study at St Vincent’s University Hospital found that Wegovy (semaglutide) reduced flare-up frequency in hidradenitis suppurativa (HS) patients with obesity.
  • Patients receiving Wegovy experienced a reduction in flare-up frequency from once every 8.5 weeks to once every 12 weeks, alongside improved quality of life.
  • The study also noted weight loss among patients, with average BMI decreasing from 43.1 to 41.5 and a third of patients losing 10kg or more.
  • Lead researcher Dr. Daniel Lyons suggests semaglutide, even at modest doses, offers substantial benefits in managing HS, warranting larger randomized controlled trials.
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